condition mean min max Young Sterile Leaflet 1.5118566666666666 0.0 4.53557 Mature Sterile Leaflet 3.5169833333333336 0.0 9.39545 Fertile Leaflet with Sori 3.741 0.0 11.223 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 2.3923083333333333 0.298835 5.12089 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 0.0 0.0 0.0 Mature Root 0.0 0.0 0.0